5827| 10
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尋找在河水里能用的流量計(jì),客戶現(xiàn)有的轉(zhuǎn)輪式流量計(jì)被淤泥堵住了 |
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對(duì)啊
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這樣可以,,但需要實(shí)驗(yàn)支持。實(shí)際上,,998大俠也是這么建議的,。
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